{"dataset":"MainBuyer UK price observations","market":"GB","market_name":"United Kingdom","methodology":"Each observation is stored only when MainBuyer has a timestamped checked retailer offer. Missing days are not interpolated or invented. Historical low, high and median figures use recorded in-stock observations only.","observations":[{"currency":"GBP","in_stock":true,"observed_at":"2026-09-17T12:28:55+00:00","price":"849.00","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0GQ97WX3W?maas=maas_adg_api_588563440394542563_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PB45794bbca27259616ea9334d3ff63a22&aa_adgroupid=76ff35ac4d258a5f558c5e129bc6304b_PBSEP_!!!affid!!!_118045_&aa_creativeid=1d30cWVBiYT9u61cPq1YZ4A70waYmEg_aJ43QhtwSXbqlqdc_c"}],"product":{"brand":"UK-eufy","evidence_url":"https://mail.mainbuyer.com/evidence/products/eufy-robot-lawn-mower-c15-without-boundary-with-garage-500-m-coverage-b0gq97wx3w/prices","gtin":null,"id":10257,"model_number":null,"name":"eufy Robot Lawn Mower, C15 without Boundary with Garage, 500 m\u00c2\u00b2 Coverage","product_url":"https://mail.mainbuyer.com/product/eufy-robot-lawn-mower-c15-without-boundary-with-garage-500-m-coverage-b0gq97wx3w","urn":"MB-AWIN-GB-B0GQ97WX3W"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"849.00","historical_low":"849.00","last_observed_at":"2026-09-17T12:28:55+00:00","low_30d":"849.00","low_90d":"849.00","median_price":"849.00","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:28:55+00:00"}}